理学 计算机输入输出设备 释 character input device 字符输入设备 将字符信息数字化后输入到计算机的设备总称。包括键盘、光学字符阅读器（OCR）、触屏、手写板等设备。
计算机硬件 输入输出设备 释文 character input device 字符输入设备
- boiler pipe
- boiler pretection
- boiler rated parameters
- boiler refractory material
- boiler safety accessories
- boiler safety water level
- boiler setting
- boiler shutting down
- boiler slagging
- boiler smoke
- boiler start
- boiler steel
- boiler steel cold brittleness
- boiler structure
- boiler sulfur corrosion
- boiler system
- boiler thermometer
- boiler tube explosion
- boiler-turbine-generator unit protection
- boiler valve
- boiler water circulation
- boiler water treatment
- boiling
- boiling-bed roaster
- boiling during excavation